From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 969D6C36010 for ; Mon, 7 Apr 2025 17:15:11 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.940710.1340373 (Exim 4.92) (envelope-from ) id 1u1q3m-0004d0-8V; Mon, 07 Apr 2025 17:14:58 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 940710.1340373; Mon, 07 Apr 2025 17:14:58 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1u1q3m-0004ct-5a; Mon, 07 Apr 2025 17:14:58 +0000 Received: by outflank-mailman (input) for mailman id 940710; Mon, 07 Apr 2025 17:14:57 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1u1q3l-0004cn-Fg for xen-devel@lists.xenproject.org; Mon, 07 Apr 2025 17:14:57 +0000 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [2a00:1450:4864:20::42e]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id d3f0363d-13d3-11f0-9eaa-5ba50f476ded; Mon, 07 Apr 2025 19:14:56 +0200 (CEST) Received: by mail-wr1-x42e.google.com with SMTP id ffacd0b85a97d-39c13fa05ebso2680627f8f.0 for ; Mon, 07 Apr 2025 10:14:56 -0700 (PDT) Received: from [192.168.1.183] (host-92-26-98-202.as13285.net. [92.26.98.202]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-39c301a6a60sm12394313f8f.29.2025.04.07.10.14.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 07 Apr 2025 10:14:55 -0700 (PDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: d3f0363d-13d3-11f0-9eaa-5ba50f476ded DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=citrix.com; s=google; t=1744046096; x=1744650896; darn=lists.xenproject.org; h=content-transfer-encoding:in-reply-to:autocrypt:content-language :references:cc:to:from:subject:user-agent:mime-version:date :message-id:from:to:cc:subject:date:message-id:reply-to; bh=63P1a7xFlz9Ke0yGoOyltps5da/mpQP2BUKQqRM9a7g=; b=D1T2NKReHa/+sC+joXwqs/pZ/uLtCuh5Bt5Wo9xErwzw0QHsgWm/epvAb0l+UgpAA6 XDr2m0TLRm0sCnLOqKaIPTZ0Ki5NXFfwUKrccCF5eaW3jtr/iqRSwNExsMF9Zh3nv8H1 vM6qeAnT58eCN0ntNJjnb86JJcB66E1DhH1HA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744046096; x=1744650896; h=content-transfer-encoding:in-reply-to:autocrypt:content-language :references:cc:to:from:subject:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=63P1a7xFlz9Ke0yGoOyltps5da/mpQP2BUKQqRM9a7g=; b=Ae8ECOatz9DCNCKPqRlKC4hshUnxERZuribb9o4eZ+TArnslp/0mY4oMbE0GcaiUPv K2TeeJ24mvHkeTGC16NKnnPHy6XPBsqtaDxA5cVKK4SruOoXO5in8ZbWrGWpA3gy26Pg xhZhIwKQWxovz4qD9v/UQkQD5lKiYdk3zB62Rn8o3kzn8rMjLv2CqrRFirodpu595TXP Vn/Dty1XLUVKchTcCG3jA9Bd4qDavbw3r6GbrWy1qk2DReQUnfy34hCkRs2ICOMrnfpc TY/issN2Claa7Irgj1GVtwQQSUT3pG0do72GgYpv7Oq545stQ0i78vAsnW+wNgJaLTBQ BEFA== X-Forwarded-Encrypted: i=1; AJvYcCW2Jy7g1HgbG3kwU1w6MlxK6UiX/1Zf4FuHxNVI/sxJjeoWTwkYeYqr0igS2/R9rUbMEt4gd7bN2D4=@lists.xenproject.org X-Gm-Message-State: AOJu0YyGmtmnh03KuRuH2Qweb9kur6FHMyb39GQnEbJI4Cfj3yJOSOWV 1i72eRIAIjFfXxT3CfNJoVNVXIzigNz46cRWewUxEbXYAirgvE34Ho0lbbqR7Ro= X-Gm-Gg: ASbGncswOVNYMMBSkvACFxirmYW68ysksRf0zhz4nYnHTQyii/QLbXu+nUfWRn5FjeW c8/fB4EJv5ED7G6T6+c7qmnc3kCZ9wWFVLtHnrlvpZabI2YgZ0OwtTL6SP3tQ5ZAHv10JdLsw6p MTtYg2RE7mKI3m3OYkPj6sq7QBbstPWkEPbMVnVcCGGTsEWnvHVyx75V/lWpC+1GUHL1ocnxJ77 fatLddVqh5AWfstrUnHose9p0sUuLJcue+RX7ytoymk64DGx14Lpf1f1N2eeNvAzLHkr2nnoJIU iDKX/H7XBlCq/zumA9B/Xi9F5Srp3x9fakJMP4njsZRXdauTOM5dxJbNR4uiAMGiAOSW7JKGI5u rQqprOSkxdg== X-Google-Smtp-Source: AGHT+IG/5nicpik17TIE0yhmABrzCdidSs/7DiuUUl+XnGDAhnUgwSpboqii/czoGzxgqYYI73jI/Q== X-Received: by 2002:a5d:584c:0:b0:390:e853:85bd with SMTP id ffacd0b85a97d-39cba93ce16mr11487041f8f.48.1744046095872; Mon, 07 Apr 2025 10:14:55 -0700 (PDT) Message-ID: Date: Mon, 7 Apr 2025 18:14:54 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH test-artifacts v2 14/12] scripts: build initrd cpio From: Andrew Cooper To: =?UTF-8?Q?Marek_Marczykowski-G=C3=B3recki?= , xen-devel@lists.xenproject.org Cc: Stefano Stabellini , Anthony PERARD , Michal Orzel , Jan Beulich , Julien Grall , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= References: <20250407123448.1520451-2-marmarek@invisiblethingslab.com> <16f91d01-ea1c-43ec-a5d8-a55bb84fe94b@citrix.com> Content-Language: en-GB Autocrypt: addr=andrew.cooper3@citrix.com; keydata= xsFNBFLhNn8BEADVhE+Hb8i0GV6mihnnr/uiQQdPF8kUoFzCOPXkf7jQ5sLYeJa0cQi6Penp VtiFYznTairnVsN5J+ujSTIb+OlMSJUWV4opS7WVNnxHbFTPYZVQ3erv7NKc2iVizCRZ2Kxn srM1oPXWRic8BIAdYOKOloF2300SL/bIpeD+x7h3w9B/qez7nOin5NzkxgFoaUeIal12pXSR Q354FKFoy6Vh96gc4VRqte3jw8mPuJQpfws+Pb+swvSf/i1q1+1I4jsRQQh2m6OTADHIqg2E ofTYAEh7R5HfPx0EXoEDMdRjOeKn8+vvkAwhviWXTHlG3R1QkbE5M/oywnZ83udJmi+lxjJ5 YhQ5IzomvJ16H0Bq+TLyVLO/VRksp1VR9HxCzItLNCS8PdpYYz5TC204ViycobYU65WMpzWe LFAGn8jSS25XIpqv0Y9k87dLbctKKA14Ifw2kq5OIVu2FuX+3i446JOa2vpCI9GcjCzi3oHV e00bzYiHMIl0FICrNJU0Kjho8pdo0m2uxkn6SYEpogAy9pnatUlO+erL4LqFUO7GXSdBRbw5 gNt25XTLdSFuZtMxkY3tq8MFss5QnjhehCVPEpE6y9ZjI4XB8ad1G4oBHVGK5LMsvg22PfMJ ISWFSHoF/B5+lHkCKWkFxZ0gZn33ju5n6/FOdEx4B8cMJt+cWwARAQABzSlBbmRyZXcgQ29v cGVyIDxhbmRyZXcuY29vcGVyM0BjaXRyaXguY29tPsLBegQTAQgAJAIbAwULCQgHAwUVCgkI CwUWAgMBAAIeAQIXgAUCWKD95wIZAQAKCRBlw/kGpdefoHbdD/9AIoR3k6fKl+RFiFpyAhvO 59ttDFI7nIAnlYngev2XUR3acFElJATHSDO0ju+hqWqAb8kVijXLops0gOfqt3VPZq9cuHlh IMDquatGLzAadfFx2eQYIYT+FYuMoPZy/aTUazmJIDVxP7L383grjIkn+7tAv+qeDfE+txL4 SAm1UHNvmdfgL2/lcmL3xRh7sub3nJilM93RWX1Pe5LBSDXO45uzCGEdst6uSlzYR/MEr+5Z JQQ32JV64zwvf/aKaagSQSQMYNX9JFgfZ3TKWC1KJQbX5ssoX/5hNLqxMcZV3TN7kU8I3kjK mPec9+1nECOjjJSO/h4P0sBZyIUGfguwzhEeGf4sMCuSEM4xjCnwiBwftR17sr0spYcOpqET ZGcAmyYcNjy6CYadNCnfR40vhhWuCfNCBzWnUW0lFoo12wb0YnzoOLjvfD6OL3JjIUJNOmJy RCsJ5IA/Iz33RhSVRmROu+TztwuThClw63g7+hoyewv7BemKyuU6FTVhjjW+XUWmS/FzknSi dAG+insr0746cTPpSkGl3KAXeWDGJzve7/SBBfyznWCMGaf8E2P1oOdIZRxHgWj0zNr1+ooF /PzgLPiCI4OMUttTlEKChgbUTQ+5o0P080JojqfXwbPAyumbaYcQNiH1/xYbJdOFSiBv9rpt TQTBLzDKXok86M7BTQRS4TZ/ARAAkgqudHsp+hd82UVkvgnlqZjzz2vyrYfz7bkPtXaGb9H4 Rfo7mQsEQavEBdWWjbga6eMnDqtu+FC+qeTGYebToxEyp2lKDSoAsvt8w82tIlP/EbmRbDVn 7bhjBlfRcFjVYw8uVDPptT0TV47vpoCVkTwcyb6OltJrvg/QzV9f07DJswuda1JH3/qvYu0p vjPnYvCq4NsqY2XSdAJ02HrdYPFtNyPEntu1n1KK+gJrstjtw7KsZ4ygXYrsm/oCBiVW/OgU g/XIlGErkrxe4vQvJyVwg6YH653YTX5hLLUEL1NS4TCo47RP+wi6y+TnuAL36UtK/uFyEuPy wwrDVcC4cIFhYSfsO0BumEI65yu7a8aHbGfq2lW251UcoU48Z27ZUUZd2Dr6O/n8poQHbaTd 6bJJSjzGGHZVbRP9UQ3lkmkmc0+XCHmj5WhwNNYjgbbmML7y0fsJT5RgvefAIFfHBg7fTY/i kBEimoUsTEQz+N4hbKwo1hULfVxDJStE4sbPhjbsPCrlXf6W9CxSyQ0qmZ2bXsLQYRj2xqd1 bpA+1o1j2N4/au1R/uSiUFjewJdT/LX1EklKDcQwpk06Af/N7VZtSfEJeRV04unbsKVXWZAk uAJyDDKN99ziC0Wz5kcPyVD1HNf8bgaqGDzrv3TfYjwqayRFcMf7xJaL9xXedMcAEQEAAcLB XwQYAQgACQUCUuE2fwIbDAAKCRBlw/kGpdefoG4XEACD1Qf/er8EA7g23HMxYWd3FXHThrVQ HgiGdk5Yh632vjOm9L4sd/GCEACVQKjsu98e8o3ysitFlznEns5EAAXEbITrgKWXDDUWGYxd pnjj2u+GkVdsOAGk0kxczX6s+VRBhpbBI2PWnOsRJgU2n10PZ3mZD4Xu9kU2IXYmuW+e5KCA vTArRUdCrAtIa1k01sPipPPw6dfxx2e5asy21YOytzxuWFfJTGnVxZZSCyLUO83sh6OZhJkk b9rxL9wPmpN/t2IPaEKoAc0FTQZS36wAMOXkBh24PQ9gaLJvfPKpNzGD8XWR5HHF0NLIJhgg 4ZlEXQ2fVp3XrtocHqhu4UZR4koCijgB8sB7Tb0GCpwK+C4UePdFLfhKyRdSXuvY3AHJd4CP 4JzW0Bzq/WXY3XMOzUTYApGQpnUpdOmuQSfpV9MQO+/jo7r6yPbxT7CwRS5dcQPzUiuHLK9i nvjREdh84qycnx0/6dDroYhp0DFv4udxuAvt1h4wGwTPRQZerSm4xaYegEFusyhbZrI0U9tJ B8WrhBLXDiYlyJT6zOV2yZFuW47VrLsjYnHwn27hmxTC/7tvG3euCklmkn9Sl9IAKFu29RSo d5bD8kMSCYsTqtTfT6W4A3qHGvIDta3ptLYpIAOD2sY3GYq2nf3Bbzx81wZK14JdDDHUX2Rs 6+ahAA== In-Reply-To: <16f91d01-ea1c-43ec-a5d8-a55bb84fe94b@citrix.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 07/04/2025 6:11 pm, Andrew Cooper wrote: > On 07/04/2025 1:31 pm, Marek Marczykowski-Górecki wrote: >> Build initrd format directly digestable by the kernel. Additionally, >> include it itself inside as boot/initrd-domU file, for domU booting in >> tests. >> This should avoid the need to repack tar -> cpio as part of the test >> job. >> >> Keep generating initrd.tar.gz as that's still used by older branches. >> >> Signed-off-by: Marek Marczykowski-Górecki >> --- >> scripts/x86_64-rootfs-alpine.sh | 5 +++++ >> 1 file changed, 5 insertions(+) >> >> diff --git a/scripts/x86_64-rootfs-alpine.sh b/scripts/x86_64-rootfs-alpine.sh >> index b70b3a5..13e85fa 100755 >> --- a/scripts/x86_64-rootfs-alpine.sh >> +++ b/scripts/x86_64-rootfs-alpine.sh >> @@ -58,3 +58,8 @@ passwd -d "root" root >> cd / >> tar cvzf "${WORKDIR}/binaries/initrd.tar.gz" \ >> bin dev etc home init lib mnt opt root sbin usr var >> +mkdir boot >> +find bin dev etc home init lib mnt opt root sbin usr var |\ >> + cpio -o -H newc | gzip > boot/initrd-domU >> +find bin boot dev etc home init lib mnt opt root sbin usr var |\ >> + cpio -o -H newc | gzip > "${WORKDIR}/binaries/initrd.cpio.gz" \ > So, after looking at this a bit more, a few notes. > > Trailing \ needs dropping. > > initrd-domU probably ought to be named initrd-domU-base.cpio.gz so it's > clear what it is.  These are easy to fix up. > > Looking through the current initrd.tar.gz, we've got: > > $ ls -lah ./var/cache/apk/ > total 1.9M > drwxr-xr-x 2 andrew andrew 4.0K Nov  8 15:12 . > drwxr-xr-x 4 andrew andrew 4.0K Sep  6  2024 .. > -rw-r--r-- 1 andrew andrew 425K Nov  8 15:12 APKINDEX.73fc500b.tar.gz > -rw-r--r-- 1 andrew andrew 1.4M Nov  8 15:12 APKINDEX.eb46142e.tar.gz > > which (alone) is 5% of the size of the initrd.  I'll submit a patch > separately to drop this. > > But doesn't this result in initrd.tar.gz being included in initrd-domU, > and then (doubly) in initrd.cpio.gz ? No, because $WORKDIR is nothing, and we put it in /binaries at the top level which is excluded. ~Andrew